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Whakaoti mō x
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Whakaoti mō y
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

-2x+12=y
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
-2x=y-12
Tangohia te 12 mai i ngā taha e rua.
\frac{-2x}{-2}=\frac{y-12}{-2}
Whakawehea ngā taha e rua ki te -2.
x=\frac{y-12}{-2}
Mā te whakawehe ki te -2 ka wetekia te whakareanga ki te -2.
x=-\frac{y}{2}+6
Whakawehe y-12 ki te -2.